1、What causes the rear-end collision?
A、not observe through the rear-view mirror while the vehicle in front brakes
B、the vehicle in front brakes suddenly
C、distance from the vehicle in front is too close when the rear vehicle overtakes
D、not maintain a safe distance from the vehicle in front
Answer：D
2、Whats the meaning of this sign?
A、Passing on both sides
B、Passing by the right side
C、Passing by the left side
D、Passing is prohibited
Answer：B
3、Whats the meaning of this sign?
A、lane for both going straight and U turn
B、lane for both going straight and left turn
C、lane for going straight and right turn
D、lanes for going in different directions
Answer：B
4、Turn on the left-turn signal in advance when making a U turn on the road.
A、Right
B、Wrong
Answer：A
5、When a vehicle running at night encounters a curve ahead, its lighting ____.
A、Leave the road surface
B、Moves from the center of the road to the roadside
C、Does not change its distance
D、Become lower
Answer：B
6、Using the high and low beam lights alternately while driving on the road of this kind of sharp curve.
A、Right
B、Wrong
Answer：A
7、The full mark of Driving Skills, Common Knowledge on Safe and Courteous Driving of the subject 3 test is 100, each of the passing mark is 80 and 90.
A、Right
B、Wrong
Answer：B
8、Traffic Police can detain the driver according to law, if the driver drives a motorized vehicle which is suspected of reaching the write-off standard.
A、Right
B、Wrong
Answer：B
9、Whats the meaning of this sign?
A、payment lane on the expressway
B、check lane on the expressway
C、card getting lane on the expressway
D、ETC lane on the expressway
Answer：D
10、When a driver drives a motorized vehicle during the period of probation, the driver should paste or hang a uniform probation mark on the rear part of the vehicle.
A、Right
B、Wrong
Answer：A
11、When overtaking, the driver should try his best to increase the horizontal distance and,when necessary, may cross the solid line to overtake.
A、Right
B、Wrong
Answer：B
12、Whats the meaning of this sign?
A、overflowing bridge
B、ferry
C、pier
D、overflowing road
Answer：B
13、What marking is the white solid lines in the circle?
A、guide lanes lines
B、variable guide lanes lines
C、direction guide lines
D、one-way driving lines
Answer：A
14、What marking is the triagle filled area in the circle?
A、stop line
B、deceleration line
C、guide line
D、cross-hatched marking
Answer：C
15、Whats the meaning of this sign?
A、an unmanned level crossing 150m ahead
B、an unmanned level crossing 100m ahead
C、a manned level crossing 100m ahead
D、a manned level crossing 150m ahead
Answer：A
16、This sign reminds embankment road ahead.
A、Right
B、Wrong
Answer：B
17、Whats the meaning of this sign?
A、downhill section on right side
B、driving by the right side of the road
C、stopping by the right side of the road
D、right turn only
Answer：B
18、Before a vehicle enters an intersection, the driver should reduce speed, observe and make sure it is safe to do so.
A、Right
B、Wrong
Answer：A
19、A motorized vehicle runs on the road without a label of insurance, the traffic police can detain the vehicle license according to law.
A、Right
B、Wrong
Answer：B
20、When the two red lights at a level crossing flash alternately, the vehicles should stop to wait.
A、Right
B、Wrong
Answer：A